Home / 68,966,032.96-103,331,984.19-41,614,856.92

Finding the Fourth Proportional to 68,966,032.96, 103,331,984.19 and 41,614,856.92

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Solution

The fourth proportional to 68,966,032.96, 103,331,984.19 and 41,614,856.92 is: 62,351,646.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,966,032.96 : 103,331,984.19 = 41,614,856.92 : x
  2. Step 2: Convert to fraction form
    68,966,032.96/103,331,984.19 = 41,614,856.92/x
  3. Step 3: Cross multiply
    68,966,032.96x = 103,331,984.19 × 41,614,856.92
  4. Step 4: Simplify right side
    68,966,032.96x = 4,300,145,737,326,552
  5. Step 5: Solve for x
    x = 4,300,145,737,326,552/68,966,032.96
  6. Step 6: Final answer
    x = 62,351,646.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.